28803800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 68131800

約数和(自身を除く): 39328000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2441, 2950, 4882, 5900, 9764, 11800, 12205, 19528, 24410, 48820, 61025, 97640, 122050, 144019, 244100, 288038, 488200, 576076, 720095, 1152152, 1440190, 2880380, 3600475, 5760760, 7200950, 14401900, 28803800]

約数ペア:

[(1, 28803800), (2, 14401900), (4, 7200950), (5, 5760760), (8, 3600475), (10, 2880380), (20, 1440190), (25, 1152152), (40, 720095), (50, 576076), (59, 488200), (100, 288038), (118, 244100), (200, 144019), (236, 122050), (295, 97640), (472, 61025), (590, 48820), (1180, 24410), (1475, 19528), (2360, 12205), (2441, 11800), (2950, 9764), (4882, 5900)]